Paint matching device for new energy automobile metal plate paint spraying

Abstract

The utility model discloses a paint proportioning device for new energy automobile metal plate paint spraying, which belongs to the technical field of paint processing, and comprises a proportioning barrel, the lower half part of the proportioning barrel is funnel-shaped, and the periphery of the proportioning barrel is connected with a plurality of vibration combinations for assisting blanking; the barrel cover is detachably connected to the top end of the proportioning barrel; the two electric push rods are both installed at the top end of the barrel cover, moving parts of the two electric push rods are jointly connected with an assembling plate, a servo motor is installed at the top end of the assembling plate, and an output shaft of the servo motor is connected with a rotating rod penetrating through the barrel cover; a spiral auger sheet and a plurality of stirring blades are connected to the periphery of the rotating rod, the stirring blades on one side are jointly connected with a vertical scraper, the bottom end of the vertical scraper is connected with an inclined scraper matched with the lower half part of the proportioning barrel, and a rubber scraper abutting against the inner wall of the proportioning barrel is jointly bonded to the side faces of the vertical scraper and the inclined scraper. According to the paint matching device for new energy automobile metal plate paint spraying, the thoroughness of stirring and discharging can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of paint processing, in particular to a paint proportioning device for spraying paint on sheet metal of new energy vehicles. Background Art

[0002] Sheet metal spray painting is a kind of automobile repair technology, which is to repair the deformed part of the automobile metal shell. New energy vehicles are a kind of automobiles, and they also need sheet metal spray painting. Sheet metal spray painting requires paint. Different spray paints require different proportions of paint, so a proportioning device is needed. Although the traditional proportioning device has a good cleaning effect, the thoroughness of the material feeding is average.

[0003] After searching, the Chinese patent document (authorization announcement number CN212167189U) discloses a paint stirring device for house decoration, including a stirring barrel, the top of which is open, and the bottom of which is provided with a discharge port, and a valve is provided on the discharge port. The paint stirring device for house decoration installs the motor on a horizontal plate, and the horizontal plate is slidably arranged on a limit column, and under the action of a buffer spring, it can have a good shock-absorbing effect on the motor, thereby extending the service life of the motor; in addition, under the action of the movable connection between the limit block and the limit column, the horizontal plate can be removed from the limit column, that is, the motor and the stirring barrel can be separated, and when the stirring device is being transported, the motor can be transported separately, avoiding the problem that the motor may be damaged in the event of a collision. Although the stirring device has a good cleaning effect, the thoroughness of unloading is average. Utility Model Content

[0004] The purpose of the utility model is to provide a paint proportioning device for new energy vehicle sheet metal spray painting to solve the problems raised in the background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a paint proportioning device for new energy vehicle sheet metal spray painting, comprising:

[0006] A proportioning barrel, the lower half of which is funnel-shaped, and the outer circumference of which is connected to a plurality of vibration assemblies for assisting material discharge;

[0007] A barrel cover, detachably connected to the top of the proportioning barrel;

[0008] Two electric push rods are installed on the top of the barrel cover, the moving parts of the two electric push rods are commonly connected to an assembly plate, a servo motor is installed on the top of the assembly plate, and the output shaft of the servo motor is connected to a rotating rod that penetrates the barrel cover;

[0009] The outer periphery of the rotating rod is connected with a spiral auger piece and multiple stirring blades, the stirring blades on one side are connected with a vertical scraper, the bottom end of the vertical scraper is connected with an inclined scraper adapted to the lower half of the mixing barrel, and the sides of the vertical scraper and the inclined scraper are bonded with a rubber scraper that contacts the inner wall of the mixing barrel.

[0010] In this embodiment as a preferred implementation scheme, the top end of the barrel cover is connected to a feed pipe for feeding raw materials of paint for sheet metal spraying of new energy vehicles, and the outer periphery of the feed pipe is threadedly connected to a sealing cap.

[0011] This embodiment is a preferred implementation scheme. The bottom end of the proportioning barrel is connected to a discharge pipe for discharging the proportioned new energy vehicle sheet metal spray paint, and a valve is installed on the outer periphery of the discharge pipe.

[0012] In this embodiment, as a preferred implementation scheme, the vibration combination includes:

[0013] Two hollow plates, both connected to the outer circumference of the proportioning barrel;

[0014] Two movable plates are respectively provided with the inner cavities of two hollow plates;

[0015] A rotating rod is rotatably connected between the two movable plates, and a plurality of eccentric wheels for exciting the proportioning barrel are connected to the outer periphery of the rotating rod.

[0016] This embodiment is a preferred implementation scheme, in which a rotating motor for providing power to the rotating rod is installed on the side of one of the movable plates, and a spring with a damper is connected between the movable plate and the proportioning barrel.

[0017] In this embodiment, which is a preferred implementation scheme, a perspective window is embedded in the outer circumference of the mixing barrel.

[0018] In this embodiment as a preferred implementation scheme, a plurality of supporting legs are connected to the outer periphery of the proportioning barrel, and a counterweight plate is connected to the bottom end of the supporting legs.

[0019] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0020] The paint proportioning device for sheet metal spray painting of new energy vehicles, when in use, the servo motor can indirectly drive the stirring blade and the auger blade to rotate, thereby stirring and proportioning the raw materials of the paint. The friction design between the rubber scraper and the proportioning barrel can process the inner wall of the proportioning barrel, which can not only ensure the thoroughness of stirring, but also clean and ensure the thoroughness of material discharge. When the servo motor rotates forward, the auger blade lifts the paint upward to improve the stirring efficiency. When the servo motor rotates reversely, the auger blade assists in pressing the paint downward to improve the material discharge effect and thoroughness.

[0021] In the paint proportioning device for sheet metal spray painting of new energy vehicles, in the later stage of material feeding, the rotating motor of the vibration combination drives the rotating rod to rotate, so that the eccentric wheel is rotated, and the proportioning barrel is indirectly excited to vibrate and shake off the paint attached to the inner wall of the proportioning barrel, the stirring blade and its auxiliary structure, so as to improve the thoroughness of material feeding;

[0022] The paint proportioning device for new energy vehicle sheet metal spray painting can improve the thoroughness of stirring and feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a structural schematic diagram of the utility model;

[0025] Figure 2 It is a structural schematic diagram of the vibration combination of the utility model;

[0026] Figure 3 It is a structural schematic diagram of the movable plate of the utility model;

[0027] Figure 4 It is a structural schematic diagram of the servo motor of the utility model.

[0028] Description of reference numerals:

[0029] In the figure:

[0030] 1. Proportioning barrel; 2. Vibration assembly; 3. Barrel cover; 4. Electric push rod; 5. Assembly plate; 6. Servo motor; 7. Rotating rod; 8. Stirring blade; 9. Vertical scraper; 10. Oblique scraper; 11. Rubber scraper; 12. Auger blade; 13. Feed pipe; 14. Sealing cover; 15. Discharge pipe; 16. Support leg; 17. Counterweight plate;

[0031] 21. Hollow plate; 22. Movable plate; 23. Rotating rod; 24. Eccentric wheel; 25. Rotating motor; 26. Spring. DETAILED DESCRIPTION

[0032] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0033] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.

[0034] The connection method can be bonding, welding, bolt connection and other existing methods, depending on actual needs.

[0035] See also Figures 1 to 4 As shown, a paint proportioning device for new energy vehicle sheet metal spray painting comprises:

[0036] A proportioning barrel 1, the lower half of which is funnel-shaped, and the outer periphery of the proportioning barrel 1 is connected with a plurality of vibration assemblies 2 for assisting material discharge;

[0037] A barrel cover 3 is detachably connected to the top of the mixing barrel 1;

[0038] Two electric push rods 4 are both installed on the top of the barrel cover 3. The moving parts of the two electric push rods 4 are commonly connected to an assembly plate 5. A servo motor 6 is installed on the top of the assembly plate 5. The output shaft of the servo motor 6 is connected to a rotating rod 7 that penetrates the barrel cover 3. The outer periphery of the rotating rod 7 is connected to a spiral auger piece 12 and a plurality of stirring blades 8. The sizes of the auger piece 12 and the plurality of stirring blades 8 are selected according to actual needs to ensure the mixing efficiency. The servo motor 6 drives the rotating rod 7 to rotate, drives the stirring blade 8, the auger piece 12 and the rubber scraper 11 to rotate, and then mixes and proportions the raw materials of the paint. When the servo motor 6 rotates forward, the auger piece 12 lifts the paint upward to improve the mixing efficiency. The extension and retraction of the electric push rod 4 changes the height of the stirring blade 8 and the auger piece 12 to improve the mixing efficiency. The servo motor 6 is controlled to rotate in the opposite direction, and the auger piece 12 assists in pressing down the paint to improve the feeding effect and thoroughness of the feeding.

[0039] The stirring blades 8 on one side are connected to a vertical scraper 9, the bottom end of the vertical scraper 9 is connected to an inclined scraper 10 adapted to the lower half of the proportioning barrel 1, and the sides of the vertical scraper 9 and the inclined scraper 10 are bonded with a rubber scraper 11 that contacts the inner wall of the proportioning barrel 1. The contact design of the rubber scraper 11 and the proportioning barrel 1 can process the inner wall of the proportioning barrel 1, which can not only ensure the thoroughness of the stirring, but also can be cleaned to ensure the thoroughness of the material discharge.

[0040] The top of the barrel cover 3 is connected to a feed pipe 13 for feeding raw materials of paint for new energy vehicle sheet metal spray painting. The outer periphery of the feed pipe 13 is threadedly connected to a sealing cover 14. The bottom end of the mixing barrel 1 is connected to a discharge pipe 15 for discharging the finished new energy vehicle sheet metal spray paint. The discharge pipe 15 can also be connected to a material receiving device. A valve is installed on the outer periphery of the discharge pipe 15. A perspective window is embedded in the outer periphery of the mixing barrel 1. The rubber scraper 11 can clean the perspective window. The outer periphery of the mixing barrel 1 is connected to a plurality of support legs 16. The bottom end of the support legs 16 is connected to a counterweight plate 17. The counterweight plate 17 is fixed to the ground by a plurality of bolts to ensure stability.

[0041] Vibration Pack 2 includes:

[0042] Two hollow plates 21 are connected to the outer circumference of the proportioning barrel 1;

[0043] Two movable plates 22 are respectively provided with the inner cavities of two hollow plates 21;

[0044] A rotating rod 23 is rotatably connected between the two movable plates 22, and a plurality of eccentric wheels 24 for exciting the proportioning barrel 1 are connected to the outer periphery of the rotating rod 23. A rotating motor 25 for providing power to the rotating rod 23 is installed on the side of one of the movable plates 22, and a spring 26 with a damper is connected between the movable plate 22 and the proportioning barrel 1. In the later stage of material discharge, the rotating motor 25 of the vibration combination 2 drives the rotating rod 23 to rotate, so that the eccentric wheel 24 is rotated, and the proportioning barrel 1 is indirectly excited to vibrate, and the paint attached to the inner wall of the proportioning barrel 1, the stirring blade 8 and its auxiliary structure is shaken off, thereby improving the thoroughness of material discharge.

[0045] A vibration assembly 2 may also be installed on the funnel-shaped curved surface of the lower half of the proportioning barrel 1 to improve the thoroughness of material discharge. The length of the vibration assembly 2 may be adaptively adjusted according to actual needs.

[0046] The electric push rod 4, servo motor 6, valve, and rotary motor 25 are all conventional instruments. Their working principles, sizes, and models are irrelevant to the problems solved by the present application, so they will not be described in detail. The control method of the present invention is controlled by a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0047] How it works

[0048] The paint proportioning device for new energy vehicle sheet metal spray painting starts the servo motor 6 in advance, introduces the raw materials of the paint for new energy vehicle sheet metal spray painting into the proportioning barrel 1 through the feed pipe 13, and the servo motor 6 drives the rotating rod 7 to rotate, drives the stirring blade 8, the auger piece 12 and the rubber scraper 11 to rotate, and then stirs and proportions the raw materials of the paint. When the servo motor 6 rotates in the forward direction, the auger piece 12 lifts the paint upward to improve the stirring efficiency;

[0049] When it is necessary to discharge the material, open the valve of the discharge pipe 15, control the servo motor 6 to rotate in the opposite direction, and the auger piece 12 assists in pressing down the paint, thereby improving the discharge effect and thoroughness of the material discharge. The rubber scraper 11 can also process the inner wall of the proportioning barrel 1 to improve the thoroughness of the material discharge. In the later stage of material discharge, the rotating motor 25 of the vibration combination 2 drives the rotating rod 23 to rotate, so that the eccentric wheel 24 is rotated, and the proportioning barrel 1 is indirectly excited to vibrate, and the paint attached to the inner wall of the proportioning barrel 1, the stirring blade 8 and its auxiliary structure is shaken off, thereby improving the thoroughness of the material discharge.

[0050] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0051] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A paint proportioning device for new energy vehicle sheet metal spray painting, characterized in that: include: A proportioning barrel (1), wherein the lower half of the proportioning barrel (1) is funnel-shaped, and the outer periphery of the proportioning barrel (1) is connected to a plurality of vibration assemblies (2) for assisting material discharge; A barrel cover (3) is detachably connected to the top of the mixing barrel (1); Two electric push rods (4) are both mounted on the top of the barrel cover (3); the moving parts of the two electric push rods (4) are commonly connected to a mounting plate (5); a servo motor (6) is mounted on the top of the mounting plate (5); and the output shaft of the servo motor (6) is connected to a rotating rod (7) that passes through the barrel cover (3); The outer periphery of the rotating rod (7) is connected to a spiral auger piece (12) and a plurality of stirring blades (8); the stirring blades (8) on one side are connected to a vertical scraper (9); the bottom end of the vertical scraper (9) is connected to an inclined scraper (10) adapted to the lower half of the mixing barrel (1); the sides of the vertical scraper (9) and the inclined scraper (10) are bonded to a rubber scraper (11) that contacts the inner wall of the mixing barrel (1).

2. A paint proportioning device for spraying paint on sheet metal of new energy vehicles according to claim 1, characterized in that: The top end of the barrel cover (3) is connected to a feed pipe (13) for feeding raw materials of paint for sheet metal spray painting of new energy vehicles, and the outer periphery of the feed pipe (13) is threadedly connected to a sealing cover (14).

3. A paint proportioning device for spraying paint on sheet metal of new energy vehicles according to claim 1, characterized in that: The bottom end of the proportioning barrel (1) is connected to a discharge pipe (15) for discharging the proportioned new energy vehicle sheet metal spray paint, and a valve is installed on the outer periphery of the discharge pipe (15).

4. A paint proportioning device for spraying paint on sheet metal of new energy vehicles according to claim 1, characterized in that: The vibration combination (2) comprises: Two hollow plates (21) are connected to the outer circumference of the proportioning barrel (1); Two movable plates (22) are respectively provided with the inner cavities of the two hollow plates (21); A rotating rod (23) is rotatably connected between the two movable plates (22), and a plurality of eccentric wheels (24) for exciting the proportioning barrel (1) are connected to the outer periphery of the rotating rod (23).

5. A paint proportioning device for spraying paint on sheet metal of new energy vehicles according to claim 4, characterized in that: A rotating motor (25) for providing power to the rotating rod (23) is installed on the side of one of the movable plates (22), and a spring (26) with a damper is connected between the movable plate (22) and the proportioning barrel (1).

6. A paint proportioning device for spraying paint on sheet metal of new energy vehicles according to claim 3, characterized in that: A perspective window is embedded in the outer circumference of the mixing barrel (1).

7. A paint proportioning device for spraying paint on sheet metal of new energy vehicles according to claim 6, characterized in that: The outer periphery of the proportioning barrel (1) is connected to a plurality of supporting legs (16), and the bottom ends of the supporting legs (16) are connected to a counterweight plate (17).

Images